set n unit defining_filter used_for Raw phylostratigraphic candidates 7252 genes (9 assemblies) restricted at or below the base of Anophelinae; HDF-suspect loci excluded where the Weisman model was computable (see Methods 4.2) starting pool Cross-species protein families 5359 families DIAMOND all-vs-all, single-linkage clustering of the raw candidates clustering unit Multi-member families 877 families more than one member gene (includes within-assembly paralogs) Table 1 stage 3 Multi-assembly families 800 families present in more than one assembly (the artifact-relevant subset of the above) artifact reasoning Complex-core families 213 families present in >=3 species of the gambiae complex; all nine focal assemblies are complex members, so this equals presence in >=3 species all downstream conclusions Core-family member genes 1311 genes all member genes of the 213 complex-core families TE screen denominator Uncharacterized core representatives 118 families complex-core families with no characterized product domainless screen (Table 1 stage 5) Domainless core families 117 families uncharacterized minus TRGfam00107 (PF10642:Tom5), the only one with a Pfam domain; = 99.2% of 118 domainlessness statistic Domainless de novo novelty set 116 families domainless minus TRGfam00131 (diverged Rho-GEF, phylostratigraphy false positive) PRIMARY de novo set (Table 1 stage 6) """Dark"" families (no SwissProt homolog)" 116 families uncharacterized minus the two SwissProt hits (TRGfam00131, TRGfam00189). PARALLEL property of the 118, not a subset of the novelty set: the two sets intersect at 115 database-coverage control De novo-containing core families 47 families complex-core families with >=1 member gene classified de novo at the GENE level (distinct from the family-level novelty set above) TE screen (Section 2.2) AlphaFold3-modelled core reps 209 families complex-core families <1,000 aa (of 213); + 20 housekeeping positive controls structural analysis Modelled de novo families 115 families novelty set minus 2 families >=1,000 aa (TRGfam00131 and TRGfam00184, not modelled) and minus TRGfam00107 structural analysis Confident de novo models 27 models modelled de novo with mean pLDDT >=70; FoldSeek vs PDB100 (E<1e-3) recovered 0 known folds PRIMARY structural result (0/27) NTic (synteny de novo) 24 families synteny classifier majority = NTic (non-coding-derived) origin evidence AAic (synteny diverged duplicate) 53 families synteny classifier majority = AAic (aligns to annotated coding) counted separately, NOT de novo Unknown (synteny unresolved) 136 families no classifiable syntenic block could be aligned resolved partly by DENSE DENSE genome-wide de novo (PEST) 152 of 400 candidates DENSE non-coding homology search, An. gambiae PEST orthogonal confirmation High-confidence de novo 37 An. gambiae genes NTic AND DENSE-confirmed structural analysis anchors Complex-wide de novo TRG genes 1335 genes trg_class = de_novo_TRG across all nine assemblies (gene-level, all strata) catalog scope